63393934 has 8 divisors (see below), whose sum is σ = 99225360. Its totient is φ = 30318816.

The previous prime is 63393919. The next prime is 63393949. The reversal of 63393934 is 43939336.

63393934 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (63393919) and next prime (63393949).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 689019 + ... + 689110.

It is an arithmetic number, because the mean of its divisors is an integer number (12403170).

Almost surely, 2^63393934 is an apocalyptic number.

63393934 is a deficient number, since it is larger than the sum of its proper divisors (35831426).

63393934 is a wasteful number, since it uses less digits than its factorization.

63393934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1378154.

The product of its digits is 157464, while the sum is 40.

The square root of 63393934 is about 7962.0307711036. The cubic root of 63393934 is about 398.7333557647.

The spelling of 63393934 in words is "sixty-three million, three hundred ninety-three thousand, nine hundred thirty-four".